1388890532 (number)

1388890532 is an even 10-digits composite number following 1388890531 and preceding 1388890533. In scientific notation, it is written as 1.388890532 × 10^9. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 690846720 positive integers (up to 1388890532) that are relatively prime to 1388890532.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million eight hundred ninety thousand five hundred thirty-two

Notation

Scientific notation 1.388890532 × 10^9
Engineering notation 1.388890532 × 10^9

Prime Factorization of 1388890532

Prime Factorization 2 × 2 × 193 × 1799081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 694445266
Product of the distinct prime numbers

The prime factorization of 1388890532 is 2 × 2 × 193 × 1799081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 87, 57, 695, 59, 5334, 2120, 36647, 41712, 199719, 339402, 1840827, 1544227, 4052382, 78344923, 699584561, 994756084, 9176947900, 4597255098

Basic calculations (n = 1388890532)

Multiplication

n×y
n×2 2777781064
n×3 4166671596
n×4 5555562128
n×5 6944452660

Division

n÷y
n÷2 694445266
n÷3 462963510.66667
n÷3 347222633
n÷5 277778106.4

Exponentiation

ny
n2 1929016909879243024
n3 2.6791933221992E+27
n4 3.7211062386001E+36
n5 5.1682092233578E+45

Nth Root

y√n
2√n 37267.821669639
3√n 1115.7220234512
4√n 193.0487546441
5√n 67.380402894062

Divisors of 1388890532

1, 2, 4, 193, 386, 772, 1799081, 3598162, 7196324, 347222633, 694445266, 1388890532

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388890531
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388890532 can be divided by 12 positive divisors. The sum of these divisors (counting 1388890532) is 1, the average is 0.083333333333333.

Base conversion 1388890532

Base System Value
2 Binary 1010010110010001100100110100100
3 Ternary 10120210102221122002
4 Quaternary 1102302030212210
5 Quinary 10321023444112
6 Senary 345452424432
8 Octal 12262144644
10 Decimal 1388890532
12 Duodecimal 329178118
16 Hexadecimal 52c8c9a4
20 Vigesimal 11e0b66c
36 Base36 mywqsk

Cryptographic Hash Functions

md5 b87b2785cd7c41ce35609c8af3a74a27
sha1 5124433e9fc24e123b0c922dc881f38ae13a44e1
sha256 c7cf3a66bf52bd1e2e963623f4fdb7640526a332b098bcd05fdb2bcf6b148f44
sha512 a7bebeacc14002446f49d6b3444cbe22f82a8c079a8f022d4893dd5f55c104ed1d093af98beec5298c64f4fc20c8ec4c29f8ce9de317459835b182dda9817d18
ripemd-160 16ef011ce86672a159ef211cbd74619d359692f8

1388890532 as geometric shapes

Circle

Radius = n
Diameter 2777781064
Circumference 8726656583.9432
Area 6.0601853527271E+18

Sphere

Radius = n
Volume 1.1222578744757E+28
Surface area 2.4240741410908E+19
Circumference 8726656583.9432

Square

Length = n
Perimeter 5555562128
Area 1929016909879243024
Diagonal 1964187827.006

Cube

Length = n
Surface area 1.1574101459275E+19
Volume 2.6791933221992E+27
Space diagonal 2405628967.5754

Equilateral Triangle

Length = n
Perimeter 4166671596
Area 8.3528882414259E+17
Altitude 1202814483.7877

Triangular Pyramid

Length = n
Surface area 8.3528882414259E+17
Volume 3.1574596103946E+26
Height 654729275.66866